Multiple Choice
The glucose uniporter GLUT1 has a Km of 1.5 mM for d-glucose and 30 mM for d-galactose.At a concentration of 5 mM for each,what is the rate of glucose transport relative to galactose transport? The Vmₐₓ may be assumed to be the same for both.
A) 3.7-fold slower
B) equal
C) 5.5-fold faster
D) 20-fold faster
Correct Answer:

Verified
Correct Answer:
Verified
Q12: In which of the following cases is
Q13: Why are nongated channels important in the
Q14: The magnitude of the membrane electrical potential
Q15: The H⁺/K⁺ ATPase on the apical surface
Q16: Which of the following is true about
Q18: Calculate the ΔG for the movement of
Q19: Amino acid entry into cells can occur
Q20: The osmotic potential of a hypotonic solution
Q21: Transepithelial transport requires a _ cell layer.<br>A)polarized<br>B)sealed<br>C)polarized
Q22: Classes of membrane transport proteins include all